Please Help NO LINKS Use cylindrical shells to find the volume of the solid obtained by rotating the region bounded by the graphs of
y
=
x
,
y
=
10
−
x
, and the
x
-axis about the
x
-axis.

V
=

Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.